1252444840088 has 32 divisors (see below), whose sum is σ = 2529021936000. Its totient is φ = 578040772608.

The previous prime is 1252444840021. The next prime is 1252444840099. The reversal of 1252444840088 is 8800484442521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9539513 + ... + 9669911.

It is an arithmetic number, because the mean of its divisors is an integer number (79031935500).

Almost surely, 2^{1252444840088} is an apocalyptic number.

It is an amenable number.

1252444840088 is an abundant number, since it is smaller than the sum of its proper divisors (1276577095912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252444840088 is a wasteful number, since it uses less digits than its factorization.

1252444840088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222771 (or 222767 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 50.

The spelling of 1252444840088 in words is "one trillion, two hundred fifty-two billion, four hundred forty-four million, eight hundred forty thousand, eighty-eight".